作者: Houri Mahdavi , Mohsen Nikoorazm , Arash Ghorbani-Choghamarani , Sattar Arshadi
DOI: 10.1007/S10934-015-0057-Z
关键词: Fourier transform infrared spectroscopy 、 Copper 、 Schiff base 、 Inorganic chemistry 、 Mesoporous silica 、 Heterogeneous catalysis 、 MCM-41 、 Adsorption 、 Catalysis 、 Chemistry
摘要: An efficient and versatile procedure has been introduced for the preparation of copper supported on functionalized mesoporous silica (MCM-41) containing chelating Schiff base salen (the structure this complex was studied by X-ray diffraction, transmission electron microscopy, Fourier transform infrared spectroscopy, thermo gravimetric analysis N2 adsorption desorption), which applied as catalyst conversion various sulfides into sulfoxides with aqueous hydrogen peroxide. Also heterogeneous can be recovered easily reused many times oxidation without significant loss activity selectivity.